function update_info_page

Provides an overview of the Backdrop database update.

This page provides cautionary suggestions that should happen before proceeding with the update to ensure data integrity.

Return value

Rendered HTML form.:

File

./update.php, line 294

Administrative page for handling updates from one Backdrop version to another.

Code

function update_info_page() {
  global $databases;

  // Change query-strings on css/js files to enforce reload for all users.
  _backdrop_flush_css_js();
  // Flush the cache of all data for the update status module.
  if (db_table_exists('cache_update')) {
    cache('update')->flush();
  }

  // Get database name
  $db_name = $databases['default']['default']['database'];

  // Get the config path
  $config_dir = config_get_config_directory('active');

  update_task_list('info');
  backdrop_set_title('Silkscreen database update');
  $token = backdrop_get_token('update');
  $output = '<p>Use this utility to update your database whenever you install a new version of Silkscreen CMS or one of the site\'s modules.</p>';
  $output .= '<p>For more detailed information, see the <a href="https://backdropcms.org/upgrade">Upgrading Backdrop CMS</a> page. If you are unsure of what these terms mean, contact your hosting provider.</p>';
  $output .= '<p>Before running updates, the following steps are recommended.</p>';
  $output .= "<ol>\n";
  $output .= "<li><strong>Create backups.</strong> This update utility will alter your database and config files. In case of an emergency you may need to revert to a recent backup; make sure you have one.\n";
  $output .= "<ul>\n";
  $output .= "<li><strong>Database:</strong> Create a database dump of the '" . $db_name . "' database.</li>\n";
  $output .= "<li><strong>Config files:</strong> Back up the entire directory at '" . $config_dir . "'.</li>\n";
  $output .= "</ul>\n";
  $output .= '<li>Put your site into <a href="' . base_path() . '?q=admin/config/development/maintenance">maintenance mode</a>.</li>' . "\n";
  $output .= "<li>Install your new files into the appropriate location, as described in <a href=\"https://backdropcms.org/upgrade\">the handbook</a>.</li>\n";
  $output .= "</ol>\n";
  $output .= "<p>After performing the above steps proceed using the continue button.</p>\n";
  $form_action = check_url(backdrop_current_script_url(array('op' => 'selection', 'token' => $token)));
  $output .= '<form method="post" action="' . $form_action . '">
  <div class="form-actions">
    <input type="submit" value="Continue" class="form-submit button-primary" />
    <a href="' . base_path() . '">Cancel</a>
  </div>
  </form>';
  $output .= "\n";
  return $output;
}